Gj hall spl mc pg21 step drill for pg 7 9 11 135 16 and 21
Gj hall multicut step drills gj hall spl mc pg21 multi diameter step drills from gampj hall suitable for drilling and deburring sheet materials in a single operation gj hall spl mc pg21 step drill for pg 7 9 11 135 16 and 21
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